The second one is push factors, the first one is pull factor, the fourth one is forced migration, and the third one is chain migration, hope this helps.
Tropical cyclone is a natural phenomenon that everyone has nothing to do in order to stop it but rather take precautionary measure before it approaches. (1) In Mozambique, if you are planning to go out, remember there is a tropical cyclone that is coming. Listen to radio and TV broadcasts or browse over the internet information regarding the cyclone. (2) Secure those loose objects. Try to stock food that is good for 3 days for the whole family. (3) Keep indoor.
Answer:
A. Spices should be your answer.
Explanation:
Many Asian countries made rich spices that the Europeans enjoyed. They would trek across the continents to get to places such as India where they would trade things for spices.
